statsmodels.tsa.vector_ar.var_model.VARResults.fevd#

VARResults.fevd(periods=10, var_decomp=None)[source]#

Compute forecast error variance decomposition (“fevd”)

Parameters:
periodsint, optional

Number of periods to compute the FEVD for.

var_decompndarray (k x k), lower triangular, optional

Must satisfy Omega = P P’, where P is the passed matrix. Defaults to Cholesky decomposition of Omega.

Returns:
fevdFEVD instance